# NousResearch/hermes-agent · Multiple chat tabs incorrectly sharing PTY sessions

## Open now

- 1 issue, 0 PRs open on GitHub.
- #115304: hermes dashboard /chat: multiple tabs on the same PTY-registry attach token collapse into one session, leaking model/context between tabs

Each /chat tab should have its own PTY and attach token, but multiple tabs were collapsing into a single session, causing model and context to leak between them.

## TL;DR

- 3 member(s): 1 open issue(s), 0 closed issue(s), 0 open PR(s), 1 merged PR(s), 1 PR(s) closed without merging.
- A fix was merged to main in PR #117061. Verify it addresses your case.
- **Recommended:** read PR #117061 (and any competing PRs below) before filing. Confirm the merged change covers your symptom.

## Maintainer resolution verdict

- Internal-tracker verdict over this cluster's issue members: `unresolved`. This is distinct from the fix status above. Weigh it yourself.

## How this cluster was grouped

- Link evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.
- Pairwise link density `1.00`: the share of member pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36. `1.00` means every pair is linked.

## Open related issues

- #115304: hermes dashboard /chat: multiple tabs on the same PTY-registry attach token collapse into one session, leaking model/context between tabs

## Prior & competing PRs

- **#117061: fix(dashboard): a second /chat tab gets its own PTY instead of taking over the first (#115304, salvage #115403)**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`
  - files: `hermes_cli/pty_session.py`, `tests/hermes_cli/test_pty_session.py`, `web/src/lib/pty-attach-token.test.ts`, `web/src/lib/pty-attach-token.ts`, `web/src/pages/ChatPage.tsx`
- **#115403: fix(dashboard): a /chat tab's attach token is per tab, and one token maps to one PTY**. closed without merge
  - maintainer direction: category `merged_via`; implication `superseded`; refs `edaf00eba3e8`, `#117061`, `#115304`, `#115403`

## Fix status

- Merged to main in PR #117061 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-09-20`.
- Subsystem: `dashboard`